Hi
Both of these ferrite beads are 120R at 100MHz...
0402 ferrite bead:
https://uk.farnell.com/murata/blm15px121sn1d/ferrite-bead-0-06ohm-2a-0402/dp/2470351RL
0603 ferrite bead:
https://uk.farnell.com/murata/blm18...025ohm-3a-0603/dp/1515752RL?st=blm18sg121tn1d
Would you agree that the 0603 size bead is better?, ......because having a longer distance between its terminals, it means less radiated emissions will be able to "jump over it" (couple round it, instead of going through it and getting attenuated)
Both of these ferrite beads are 120R at 100MHz...
0402 ferrite bead:
https://uk.farnell.com/murata/blm15px121sn1d/ferrite-bead-0-06ohm-2a-0402/dp/2470351RL
0603 ferrite bead:
https://uk.farnell.com/murata/blm18...025ohm-3a-0603/dp/1515752RL?st=blm18sg121tn1d
Would you agree that the 0603 size bead is better?, ......because having a longer distance between its terminals, it means less radiated emissions will be able to "jump over it" (couple round it, instead of going through it and getting attenuated)